EP3782371A4 - Systèmes et procédés pour appliquer des filtres de déblocage à des données vidéo reconstruites - Google Patents

Systèmes et procédés pour appliquer des filtres de déblocage à des données vidéo reconstruites Download PDF

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Publication number
EP3782371A4
EP3782371A4 EP19774647.2A EP19774647A EP3782371A4 EP 3782371 A4 EP3782371 A4 EP 3782371A4 EP 19774647 A EP19774647 A EP 19774647A EP 3782371 A4 EP3782371 A4 EP 3782371A4
Authority
EP
European Patent Office
Prior art keywords
systems
methods
video data
reconstructed video
deblocking filters
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP19774647.2A
Other languages
German (de)
English (en)
Other versions
EP3782371A1 (fr
Inventor
Weijia Zhu
Kiran Mukesh MISRA
Christopher Andrew Segall
Philip Cowan
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
FG Innovation Co Ltd
Sharp Corp
Original Assignee
FG Innovation Co Ltd
Sharp Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by FG Innovation Co Ltd, Sharp Corp filed Critical FG Innovation Co Ltd
Publication of EP3782371A1 publication Critical patent/EP3782371A1/fr
Publication of EP3782371A4 publication Critical patent/EP3782371A4/fr
Pending legal-status Critical Current

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/117—Filters, e.g. for pre-processing or post-processing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/132—Sampling, masking or truncation of coding units, e.g. adaptive resampling, frame skipping, frame interpolation or high-frequency transform coefficient masking
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/136—Incoming video signal characteristics or properties
    • H04N19/14—Coding unit complexity, e.g. amount of activity or edge presence estimation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/17—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
    • H04N19/176—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a block, e.g. a macroblock
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/42—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
    • H04N19/439—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation using cascaded computational arrangements for performing a single operation, e.g. filtering
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/70—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/80—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/80—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation
    • H04N19/82—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation involving filtering within a prediction loop
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
    • H04N19/86—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving reduction of coding artifacts, e.g. of blockiness
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
    • H04N19/96—Tree coding, e.g. quad-tree coding
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/124—Quantisation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
    • H04N19/159—Prediction type, e.g. intra-frame, inter-frame or bidirectional frame prediction
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/18—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being a set of transform coefficients

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computing Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Image Processing (AREA)
EP19774647.2A 2018-03-30 2019-03-25 Systèmes et procédés pour appliquer des filtres de déblocage à des données vidéo reconstruites Pending EP3782371A4 (fr)

Applications Claiming Priority (14)

Application Number Priority Date Filing Date Title
US201862651058P 2018-03-30 2018-03-30
US201862654379P 2018-04-07 2018-04-07
US201862655029P 2018-04-09 2018-04-09
US201862656291P 2018-04-11 2018-04-11
US201862677629P 2018-05-29 2018-05-29
US201862679716P 2018-06-01 2018-06-01
US201862696309P 2018-07-10 2018-07-10
US201862711420P 2018-07-27 2018-07-27
US201862714755P 2018-08-05 2018-08-05
US201862732556P 2018-09-17 2018-09-17
US201862733067P 2018-09-18 2018-09-18
US201862735090P 2018-09-22 2018-09-22
US201862737596P 2018-09-27 2018-09-27
PCT/JP2019/012422 WO2019188944A1 (fr) 2018-03-30 2019-03-25 Systèmes et procédés pour appliquer des filtres de déblocage à des données vidéo reconstruites

Publications (2)

Publication Number Publication Date
EP3782371A1 EP3782371A1 (fr) 2021-02-24
EP3782371A4 true EP3782371A4 (fr) 2021-12-22

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Family Applications (1)

Application Number Title Priority Date Filing Date
EP19774647.2A Pending EP3782371A4 (fr) 2018-03-30 2019-03-25 Systèmes et procédés pour appliquer des filtres de déblocage à des données vidéo reconstruites

Country Status (10)

Country Link
US (3) US11259019B2 (fr)
EP (1) EP3782371A4 (fr)
JP (2) JP7382951B2 (fr)
KR (1) KR20200128588A (fr)
CN (3) CN112042203B (fr)
AU (2) AU2019242247B2 (fr)
CA (1) CA3095549A1 (fr)
MX (1) MX2020010140A (fr)
RU (2) RU2022105685A (fr)
WO (1) WO2019188944A1 (fr)

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CN110225339A (zh) * 2019-05-10 2019-09-10 上海德衡数据科技有限公司 一种hevc视频序列编解码加速方法
CN117176969A (zh) 2019-05-11 2023-12-05 抖音视界有限公司 用于视频编解码的去方块滤波器
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JP7387878B2 (ja) 2019-09-06 2023-11-28 テレフオンアクチーボラゲット エルエム エリクソン（パブル） ビデオまたは画像コーディングにおけるデブロッキングフィルタ選択
WO2021051046A1 (fr) 2019-09-14 2021-03-18 Bytedance Inc. Paramètre de quantification pour filtrage de déblocage de chrominance
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CN114586370B (zh) 2019-10-14 2024-01-23 字节跳动有限公司 在视频编解码中使用色度量化参数的方法、装置及介质
WO2021086023A1 (fr) * 2019-10-28 2021-05-06 엘지전자 주식회사 Procédé et appareil de codage/décodage d'image permettant de réasliser un traitemen résiduel par transformation adaptative, et procédé de transmission de flux binaire
EP4055827A4 (fr) 2019-12-09 2023-01-18 ByteDance Inc. Utilisation de groupes de quantification dans un codage vidéo
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WO2021134700A1 (fr) * 2019-12-31 2021-07-08 北京大学 Procédé et appareil de codage et de décodage vidéo
CN114902657A (zh) 2019-12-31 2022-08-12 字节跳动有限公司 视频编解码中的自适应颜色变换
JP7372483B2 (ja) * 2020-04-29 2023-10-31 バイトダンス インコーポレイテッド 映像ピクチャヘッダにおけるフィルタリングパラメータ信号通知
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JP2021520107A (ja) 2021-08-12
RU2022105685A (ru) 2022-04-04
AU2023201754A1 (en) 2023-04-20
AU2019242247B2 (en) 2022-12-22
WO2019188944A1 (fr) 2019-10-03
US11259019B2 (en) 2022-02-22
US20210120239A1 (en) 2021-04-22
JP2024010188A (ja) 2024-01-23
JP7382951B2 (ja) 2023-11-17
MX2020010140A (es) 2020-10-20
CN112042203B (zh) 2023-04-21
CN116405700A (zh) 2023-07-07
CA3095549A1 (fr) 2019-10-03
CN116567230A (zh) 2023-08-08
US20210409701A1 (en) 2021-12-30
US20230344997A1 (en) 2023-10-26
US11750805B2 (en) 2023-09-05
EP3782371A1 (fr) 2021-02-24
CN112042203A (zh) 2020-12-04
AU2019242247A1 (en) 2020-11-19
KR20200128588A (ko) 2020-11-13
RU2768016C1 (ru) 2022-03-23
AU2023201754B2 (en) 2023-11-23

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